TidePlanet

Weather in Grover Beach

14-day forecast · updated today, Thursday, October 29, at 2:10 am (PDT)
Now · overcast 55 °F
Feels like
53 °F
Low / high
55 / 69 °F
Rain
4%
Wind
4 mph E
→ 29.91 inHg · steady

Today in Grover Beach: light drizzle, 55 °F to 69 °F, with a 4% chance of rain and a light breeze from the east (4 mph). Tomorrow, light drizzle, 58 °F to 65 °F and a 20% chance of rain. The warmest day of the week is Monday 2, at 69 °F. Next likely rain: Saturday 31 (65%).

Temperatures for the next 14 days

Day by day

Day Sky Low / high Rain Max wind Max wave High tides Model
Today · 29 Light drizzle 55 / 69 °F 4% 8 mph NW 4.3 ft 1:41 am · 12:05 pm HRRR + NBM
Fri 30 Light drizzle 58 / 65 °F 20% 8 mph WNW 4.0 ft 3:00 am · 1:01 pm NBM
Sat 31 Light rain 56 / 63 °F 65% · 0.14 in 5 mph NE 3.7 ft 4:24 am · 2:11 pm NBM
Sun 1 Light drizzle 54 / 66 °F 49% · 0.07 in 13 mph N 6.9 ft 4:29 am · 2:36 pm NBM
Mon 2 Partly cloudy 51 / 69 °F 1% 9 mph NNE 5.8 ft 5:17 am · 4:05 pm NBM
Tue 3 Partly cloudy 52 / 69 °F 7% 6 mph N 5.9 ft 5:57 am · 5:23 pm NBM
Wed 4 Overcast 53 / 67 °F 7% 8 mph NW 5.4 ft 6:31 am · 6:33 pm NBM
Thu 5 Drizzle 53 / 67 °F 10% 9 mph NNW 4.6 ft 7:02 am · 7:34 pm NBM
Fri 6 Drizzle 54 / 67 °F 10% 10 mph NNW 11 ft 7:31 am · 8:28 pm NBM
Sat 7 Light drizzle 53 / 68 °F 7% 8 mph N 11 ft 7:58 am · 9:19 pm NBM
Sun 8 Overcast 53 / 67 °F 2% 5 mph N 8.3 ft 8:25 am · 10:09 pm NBM + ECMWF
Mon 9 Overcast 51 / 72 °F 4% 4 mph E 8.9 ft 8:51 am · 10:59 pm ECMWF
Tue 10 Overcast 50 / 70 °F 10% 8 mph WSW 7.7 ft 9:19 am · 11:51 pm ECMWF
Wed 11 Light drizzle 56 / 69 °F 14% · 0.02 in 6 mph S 10 ft 9:49 am ECMWF

Each hour comes from the best model for this spot: HRRR until Thursday 29 9:00 pm; then NBM until Sunday 8 11:00 pm; then ECMWF until Thursday 12 7:00 pm; then GFS.

Each day comes from the best model covering this spot: regional ones first (HRRR and NBM in the U.S., AROME, ICON-EU), then ECMWF; day 16, NOAA GFS. Waves: Météo-France up to day 10, then ECMWF WAM, coarser and further offshore. High tides: our own tide calculation.

Today, every 3 hours

Time 12:00 am3:00 am6:00 am9:00 am12:00 pm3:00 pm6:00 pm9:00 pm
Sky OvercastOvercastOvercastOvercastLight drizzleOvercastOvercastOvercast
Temperature 56°55°56°62°68°65°64°62°
Chance of rain 0%0%0%0%0%0%1%0%
Rain 0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in
Wind (mph) 6 ENE4 ENE5 E3 ENE8 WSW7 W7 WNW2 NW
Humidity 81%83%83%79%68%79%79%89%
UV 00014100
Model HRRRHRRRHRRRHRRRHRRRHRRRHRRRNBM

Do the models agree?

Medium confidence

They broadly agree, but not quite on rain tomorrow: take it with some caution.

What 6 forecast models say for the next few days. The closer they are, the more reliable the forecast.

Do the models agree? · High
High (°F) TodayFri 30Sat 31Sun 1Mon 2Tue 3Wed 4
ECMWF 69°68°62°65°75°73°67°
AIFS 66°66°63°64°67°67°65°
GFS 66°65°63°67°70°69°66°
ICON 69°68°64°69°73°71°68°
HRRR 69°63°—————
NBM 67°65°63°66°69°69°67°
Confidence highhighhighhighhighhighhigh
Do the models agree? · Rain
Rain TodayFri 30Sat 31Sun 1Mon 2Tue 3Wed 4
ECMWF 0.01 in0.06 in0.57 in0.11 in000
AIFS 00.05 in0.57 in0.26 in000
GFS 00.08 in0.00 in0.01 in000
ICON 0.02 in0.02 in0.48 in0.07 in000
HRRR 00.03 in—————
NBM 000.14 in0.07 in000
Confidence highmediummediumhighhighhighhigh
Do the models agree? · Wind
Wind (mph) TodayFri 30Sat 31Sun 1Mon 2Tue 3Wed 4
ECMWF 81791951110251124614923
AIFS 66414677
GFS 4898581925123075109
ICON 71261361414247135101017
HRRR 811611—————
NBM 7138135101322916611814
Confidence highhighhighhighhighhighhigh

Chance of rain from the ensemble models

Model TodayFri 30Sat 31Sun 1Mon 2Tue 3Wed 4
ECMWF (51 scenarios) 12%65%55%29%0%10%11%
GFS (GEFS, 31 scenarios) 3%35%20%12%0%3%0%
NBM (NOAA) 4%20%65%49%1%7%7%
Thunderstorm (NBM) 0%4%3%3%0%0%1%

Each model's day runs midnight to midnight local time; models that reach fewer days are left blank. Rain: daily total. Wind: the day's highest average wind and, in small type, the strongest gust. Highlighted: values that stand out from the rest. The chance of rain comes from many runs of the same model with slightly different starting data.

Outlook

How the coming weeks and months compare with what is normal for the time of year. It is a trend, not a day-by-day forecast.

Next few weeks, compared with normal: a bit warmer and wetter.

Next 6 weeks

When TemperatureTemp. Rain Typical high / low
Nov 2 – Nov 8Nov 2–Nov 8 A bit above +1.3 °F Normal —
Nov 9 – Nov 15Nov 9–Nov 15 Above +3.6 °F Well above +147% —
Nov 16 – Nov 22Nov 16–Nov 22 A bit above +2.0 °F Above +93% 68° / 49°
Nov 23 – Nov 29Nov 23–Nov 29 A bit above +2.2 °F Normal 67° / 47°
Nov 30 – Dec 6Nov 30–Dec 6 A bit above +1.6 °F A bit above +26% 65° / 45°

Coming months

When TemperatureTemp. Rain
November Above +3.4 °F Above +83%
December Above +3.4 °F A bit above +38%
January Above +3.1 °F Well above +147%
February A bit above +1.4 °F Well above +134%
March A bit above +1.4 °F Well above +110%

Weeks: ECMWF 46-day (average of its scenarios), against the normal of the last 20 years for those dates. Months: ECMWF SEAS5. Rain: total against normal. The further ahead, the closer it gets to normal and the less detail it can give. The long-range sea temperature isn't usable at this spot (the model's grid cell falls on land).

Grover Beach climate by monthClimate by month

Normal weather for each month (1991–2020 averages)

The best time to visit Grover Beach is from May to September: highs of 71 °F to 75 °F, barely 1 rainy day a month and 10 hours of sunshine a day.

Month High Low Rain Rainy daysDays Sun (h/day) Water Waves
JanuaryJan 65° 42° 4.35 in 7 5.2 56° 6.7 ft
FebruaryFeb 66° 44° 4.24 in 8 5.5 56° 6.6 ft
MarchMar 68° 45° 3.24 in 6 7.4 55° 6.3 ft
AprilApr 70° 45° 1.35 in 3 9.1 54° 6.2 ft
MayMay 71° 48° 0.50 in 1 9.6 54° 5.6 ft
JuneJun 72° 51° 0.07 in 0 10.5 55° 5.2 ft
JulyJul 73° 53° 0.05 in 0 10.0 58° 4.5 ft
AugustAug 74° 53° 0.05 in 0 9.9 59° 4.2 ft
SeptemberSep 75° 53° 0.09 in 0 9.0 60° 4.7 ft
OctoberOct 74° 49° 1.11 in 2 7.8 60° 5.3 ft
NovemberNov 70° 45° 1.48 in 3 6.5 59° 5.8 ft
DecemberDec 65° 41° 3.58 in 6 5.0 57° 6.6 ft
Month Water Waves
Jan 56° 6.7 ft
Feb 56° 6.6 ft
Mar 55° 6.3 ft
Apr 54° 6.2 ft
May 54° 5.6 ft
Jun 55° 5.2 ft
Jul 58° 4.5 ft
Aug 59° 4.2 ft
Sep 60° 4.7 ft
Oct 60° 5.3 ft
Nov 59° 5.8 ft
Dec 57° 6.6 ft

Days: rainy days in the month. Sun: hours a day.

A normal year brings 20.10 in of rain on about 36 days and about 2,900 hours of sunshine.

1991–2020 averages. Highs, lows and rainfall: TerraClimate; rainy days (0.04 in or more): NASA POWER (MERRA-2); sunshine hours: estimated from solar radiation; water: NOAA OISST; waves (average height): ERA5, 2011–2020. Normals are not a forecast: any given year can turn out very different. Sources and licenses

Temperature

Now55 °Ffeels like 53 °F
Tomorrow58 / 65 °F

It's 55 °F now (feels like 53 °F). Today, 55 °F to 69 °F; tomorrow, 58 °F to 65 °F.

Chance of rain

  • Today 4%
  • Fri 30 20%
  • Sat 31 65% 0.14 in
  • Sun 1 49% 0.07 in
  • Mon 2 1%
  • Tue 3 7%
  • Wed 4 7%

Today the chance of rain reaches 4%. The next day with likely rain is Saturday 31: 65% and 0.14 in.

Recent rain: last 24 hours, 0.00 in; last 3 days, 0.00 in; last 7 days, 0.28 in.

Humidity and dew point

Humidity81%
Dew point49 °F

Humidity is 81% now and the dew point is 49 °F.

The dew point is the temperature at which the air becomes saturated: the higher it is, the heavier the air feels.

Visibility and fog

Now10.0 migood
Clouds100%

Visibility is good now (10.0 mi). No fog expected today.

UV index

Now0
Today's peak4moderate

Fri 30: 3 · Sat 31: 2 · Sun 1: 5

IndexLevelWhat to do
0–2lowNo special protection needed.
3–5moderateHat, sunglasses and sunscreen around midday.
6–7highSunscreen, hat and shade between 12 and 4 pm.
8–10very highAvoid the midday sun; reflection off the water adds to it.
11+extremeAvoid the sun between 11 am and 5 pm; protect yourself even if it is cloudy.

Reflection off water and sand adds radiation: protect yourself more on a boat or at the beach.

Barometric pressure

  • ↗ Rising Anglers say fish bite less for a while
  • → Steady · now Anglers expect normal activity
  • ↘ Falling Anglers say fish feed more before the change

Steady now (−0.03 inHg in 3 hours). It barely changes over the next 48 hours. Steady pressure: anglers expect normal activity. Fast changes, either way, tend to affect fishing.

Air and pollen

Air qualityGood · 46
Saharan dustNo

Previous days

The weather over the last 30 days, as the models analyzed it. Tap a day to see it hour by hour.

DaySkyLow / highRainMax wind
Wed 28 Overcast48 / 69 °F08 mph SSE
Tue 27 Overcast47 / 69 °F09 mph W
Mon 26 Overcast51 / 69 °F010 mph W
Sun 25 Overcast51 / 72 °F08 mph W
Sat 24 Clear sky55 / 76 °F09 mph N
Fri 23 Light drizzle54 / 68 °F0.02 in11 mph NW
Thu 22 Drizzle56 / 65 °F0.27 in9 mph S
Show all 30 days
DaySkyLow / highRainMax wind
Wed 21 Light rain57 / 76 °F0.53 in10 mph SSE
Tue 20 Overcast49 / 71 °F07 mph W
Mon 19 Overcast55 / 71 °F010 mph W
Sun 18 Overcast58 / 81 °F08 mph W
Sat 17 Clear sky66 / 92 °F011 mph ESE
Fri 16 Clear sky61 / 95 °F010 mph ENE
Thu 15 Clear sky55 / 86 °F08 mph NNE
Wed 14 Clear sky51 / 80 °F011 mph N
Tue 13 Clear sky46 / 71 °F012 mph WNW
Mon 12 Light drizzle53 / 67 °F0.05 in8 mph W
Sun 11 Partly cloudy57 / 66 °F011 mph W
Sat 10 Overcast59 / 71 °F09 mph WNW
Fri 9 Overcast59 / 71 °F09 mph W
Thu 8 Overcast61 / 78 °F07 mph WSW
Wed 7 Overcast60 / 81 °F06 mph W
Tue 6 Overcast60 / 80 °F07 mph WSW
Mon 5 Partly cloudy63 / 82 °F08 mph WSW
Sun 4 Clear sky61 / 86 °F06 mph W
Sat 3 Partly cloudy60 / 83 °F07 mph WSW
Fri 2 Overcast55 / 76 °F06 mph W
Thu 1 Overcast56 / 74 °F06 mph W
Wed 30 Overcast56 / 75 °F06 mph WSW
Tue 29 Overcast53 / 79 °F011 mph W

These are the models at the start of each day (ECMWF and GFS; waves from Météo-France), not readings from a weather station: there can be differences at specific spots.

Questions about the weather in Grover BeachQuestions

What's the weather like today in Grover Beach?

Light drizzle, from 55 °F to 69 °F, with a light breeze from the east (4 mph) and a 4% chance of rain.

Will it rain tomorrow in Grover Beach?

On Friday 30 the chance of rain is 20% (0.00 in): light drizzle.

How warm will it be this week?

Between a low of 51 °F and a high of 69 °F; the warmest day, Monday 2.

What's the UV index today?

It reaches 4 (moderate). Hat, sunglasses and sunscreen around midday.

Is the pressure rising or falling?

It's 29.91 inHg and steady: −0.05 inHg over the last 24 hours.

When is the best time to visit Grover Beach?

The best time to visit Grover Beach is from May to September: highs of 71 °F to 75 °F, barely 1 rainy day a month and 10 hours of sunshine a day.

What is the weather like in Grover Beach in October?

In October, Grover Beach normally sees highs of 74 °F and lows of 49 °F, with about 2 rainy days (1.11 in for the month) and 8 hours of sunshine a day. The sea is around 60 °F. These are 1991–2020 averages.

What are the warmest and wettest months in Grover Beach?

The warmest is September, with average highs of 75 °F, and the coldest December, with lows of 41 °F. The wettest is January (4.35 in) and the driest, July.

More about Grover Beach today

Weather near Grover Beach

Only places with a different forecast: spots a few miles apart share the same model cell and wouldn't add anything.

Learn more

Weather: Open-Meteo, CC BY 4.0, with the best model for each spot and lead time (NOAA HRRR and NBM in the U.S., Météo-France AROME, DWD ICON-EU, ECMWF IFS and NOAA GFS); ECMWF grid point 11 mi away. The comparison also uses ICON (DWD), AIFS (ECMWF) and ARPEGE (Météo-France). Outlook: ECMWF 46-day and SEAS5. Chance of rain from ensemble models (ECMWF, GEFS and NBM). UV, air quality and pollen: CAMS (Copernicus).

Forecast from Open-Meteo (CC BY 4.0) with models from ECMWF, NOAA, Météo-France, DWD, Copernicus Marine and CAMS. Updated at 2:10 am (local time).

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